490291389 is an odd 9-digits composite number following 490291388
and preceding 490291390 . In scientific notation, it is written as 4.90291389 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 280166472 positive integers (up to 490291389) that are relatively prime to 490291389.
490291389 has 8 divisors, whose sum is 622592320
The reverse of 490291389 is 983192094
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
four hundred ninety million two hundred ninety-one thousand three hundred eighty-nine
Scientific notation
4.90291389 × 10^8
Engineering notation
4.90291389 × 10^6
Prime Factorization
9 × 7 × 7782403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
490291389
Product of the distinct prime numbers
The prime factorization of 490291389 is 9 × 7 × 7782403.
Since it has a total of 3 prime factors.
7 , 3 , 28 , 89 , 433 , 213 , 5668 , 963 , 69360 , 94591 , 429216 , 36215 , 5371782 , 2709747 , 19878481 , 16971111 , 970648857 , 87471129 , 2178896996 , 7219171732
n×2
980582778
n×3
1470874167
n×4
1961165556
n×5
2451456945
n÷2
245145694.5
n÷3
163430463
n÷3
122572847.25
n÷5
98058277.8
n2
240385646127549321
n3
1.1785901233554E+26
n4
5.7785258864159E+34
n5
2.8331614832233E+43
2 √n
22142.524449574
3 √n
788.52975974518
4 √n
148.80364393917
5 √n
54.713040903202
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-490291388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 490291389 can be divided by 8 positive divisors.
The sum of these divisors (counting 490291389) is 1, the average is 0.125.
Base
System
Value
2
Binary
11101001110010100000010111101
3
Ternary
1021011120101100100
4
Quaternary
131032110002331
5
Quinary
2001003311024
6
Senary
120352351313
8
Octal
3516240275
10
Decimal
490291389
12
Duodecimal
118245539
16
Hexadecimal
1d3940bd
20
Vigesimal
7d46899
36
Base36
83wn99
md5
77ae2fcfc378d1fbcd960954792c68f2
sha1
84a866c63ab5cd70e6b00a24e6a6c366b8c79e75
sha256
4d01169bfb991658fc46e8328b45e674a46c98d050e20146180da3feebaf12d7
sha512
e0b0d8745bf9b1a52245ef40e12c61a002d465dbc504f44ce5ff0127b65d5e961a84e5089316c73f7172c722a5b30fd4a1d30d5b878faee906e88a06357e7ae8
ripemd-160
1d2264fec851944da6eb8a9cb47a874cda06ae39
Diameter
980582778
Circumference
3080591651.6015
Area
7.5519377990274E+17
Volume
4.936866764169E+26
Surface area
3.020775119611E+18
Circumference
3080591651.6015
Perimeter
1961165556
Area
240385646127549321
Diagonal
693376731.83854
Surface area
1442313876765295926
Volume
1.1785901233554E+26
Space diagonal
849209596.26152
Perimeter
1470874167
Area
1.040900381258E+17
Altitude
424604798.13076
Surface area
1.040900381258E+17
Volume
1.3889817807735E+25
Height
231125577.27951